... .304# stainless 5.operation time counted automatic Details: 1.UV sterilizers use the 304# stainless steel inside and outside. ... the high purity quartz tube, matching with the appropriation uv lamp tube for water treatment, sterilization strong, long time, stable and ... the title of “Superior-quality Product”. Specifications: TypeAmount of water treatment(T/H)Tube equipmentInlet/Outlet(inch)size(cm)L ...